425
CDUS41 KPBZ 120537
CLIPIT
CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
137 AM EDT MON MAY 12 2025
...............................
..THE PITTSBURGH PA CLIMATE SUMMARY FOR MAY 11 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 348 PM 90 1881 71 10 60
1896
MINIMUM 50 442 AM 30 1966 49 1 43
AVERAGE 66 60 6 52
PRECIPITATION (IN)
YESTERDAY 0.00 2.27 1889 0.12 -0.12 0.80
MONTH TO DATE 1.74 1.27 0.47 2.80
SINCE MAR 1 7.88 7.74 0.14 13.98
SINCE JAN 1 13.66 13.32 0.34 21.02
SNOWFALL (IN)
YESTERDAY 0.0 T 1969 0.0 0.0 0.0
MONTH TO DATE T 0.0 0.0 0.0
SINCE MAR 1 4.5 8.6 -4.1 0.5
SINCE JUL 1 34.0 44.1 -10.1 16.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 13
MONTH TO DATE 39 81 -42 34
SINCE MAR 1 920 1279 -359 861
SINCE JUL 1 4781 5450 -669 4204
COOLING
YESTERDAY 1 1 0 0
MONTH TO DATE 8 11 -3 27
SINCE MAR 1 45 21 24 54
SINCE JAN 1 45 21 24 54
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 500 AM
LOWEST 27 400 PM
AVERAGE 48
......................................................
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 94 1881
MINIMUM TEMPERATURE (F) 49 33 1938
1963
1976
SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE 607 AM EDT SUNSET 828 PM EDT
MAY 13 2025...........SUNRISE 606 AM EDT SUNSET 829 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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